658 



BULL. GEOL. SOC. AM. 



Page 

 Leidy, Joseph, (Quotation from, on Megalonyx 198 



Lkiopteria Cuyahoga, Description of 44 



Lepidodrendon cliftonense. Illustration of. 540 



— murraxjanum. Founding of species 532 



, Illustration of 540 



Leptodesma nasutus, Description of 44 



, Illustration of 48 



Lesley, J. P., cited on Appalachian structure 157 



Triassic fossils 318 



Lesqdereux, Leo, cited on fossil plants 189 



— , cited on Laramie flora 3(i3 



Pliocene fossils 39(i, 398 



Lewis, H. C, cited on ancient beaches 408 



the Philadelphia deposits 641 



— , Quotation from, on the terminal moraine.. 459 

 L£vY, A. Michel, cited on crystalline rocks.. 388 

 LiNDGREN, Waldemar, Reference to work 



of 384 



LiNDAHL, JosuA, Rccord of discussion by 635 



Llano EsTACADO 521 



Loew, Oscar, cited on rock disintegration... 222 

 Logan, W. E., cited on Appalachian structure 164 



Quebec geology 487, 490 



the Chazy 298 



— , Quotation from, on the Huronian 87 



— , Reference to work of. 478 



Loper, S. W., Reference to work of 423 



— (W. M. Davis and) ; Two belts of fossilif- 

 erous black shale in the Triassic of Con- 

 necticut 415 



— , Title of paper by 634 



LouGHRiDGE, R. H.,cite>i on Alabama geology 596 

 — , Reference to, on Appomattox formation.. 5 



Louisiana, Appomattox formation in 3 



— . Later deposits in 23 



Low, A. P., Reference to work of 481 



LowL, F., cited on erosion 573 



Lyell, Charles, cited on terraces 262 



Macfarlane, Thomas, cited on the Huronian 110 



Maine, Glacial lakes in 265 



Man, Ancient relics of. 189 



Manitoba, Glacial lakes in 252 



Maps, Analysis of. ~. 178 



— , Proposed system for 541 



Maucou, Jules, cited on Cretaceous fossils, 



515. 524 



the Cretaceous 201 



— , Collections by 479 



— , Reference to work of 226 



—, Title of paper by 632 



Marine plain. Proposal of name 318 



Marsh, O. C, Opinion of, on Calaveras skull. 195 



Marsters, V. S., Photographs by 618 



Martinsburg shale defined 161 



Maryland, Ancient topography in 560 



— , Appalachian deformation in 141 



— , Crystalline rocks of 223 



— , Deformed strata of. 156 



— , Mesozoic and Cenozoic of 431 



— , Structure of Piedmont plateau in 3Ul 



— , Traps of 340 



Massachusetts, Ancient topography of 550 



— , Crystalline rocks of 211, 223 



— , Glacial margin in 266 



— , Triassic conglomerates of 223 



of 451 



Massanutten sandstone defined 161 



MoCalley, Henry, cited on Rome fault 144 



— , Title of pap^>r by 633 



MoConnell, R. G., cited on ancient beaches.. 474 



glacial river courses 245 



glaciation in Canada 267, 270 



overthrust faults 142 



— , Reference to work of 166 



McGee, W J, Acknowledgments to 642 



— , Appointment of, as editor 608 



— , cited on deformation 581 



— Potomac formation 432 



Page 

 McGee, W J, cited on the Columbia forma- 

 tion 641 



period 458, 462 



Cretaceous peneplain 419 



topography 55!>, 562, 564, 574 



— , Photographs by 619 



— , Record of discussion by "^ 6, 20 



— , Reference to earth auger used by 638 



sections by 157 



work of 433 



— ; The Appomattox Formation in the Mis- 

 sissippi Embayment 2 



— , Title of paper by 637 



•McTarnahan, C, cited on antiquities 199 



Megalonyx (On the occurrence of) in cen- 

 tral Ohio; Edward Orton 635 



Meek, F. B., cited on Axicdla 203 



^ the Cretaceous 504 



Mell, p. H., Donation of photographs by 616 



— , Rt^cord of discussion by 614 



— , Title of paper by 615 



Melville, VV. H., Reference to work of. 384 



— ; The Chemistry of the Mount Diablo 



rocks 403 



— , Title of paper by, 383, 633 



Merrill, G. P., Acknowledgments to 642 



— , Donation of photographs by 616 



— . Reference to work of 390 



Mesozoic and Cenozolc formations of eastern 

 Virginia and Maryland; N. H. Darton... 431 



— coals 349 



— igneous rocks 339 



— rocks. Thickness of 11 



of Canada 166 



Metamorphic rocks of Mount Diablo 384 



Metamorphism of Appalachian rocks 148 



Piedmont rocks 304 



Michigan, Ancient shore lines in 466 



— , Crystalline rocks of 110 



— , Paleozoic rocks of 19 



Michigan, Lake, Till cliffs on 246 



Midland plain. Proposal of name 318 



Midway limestone. Description of 594 



Milne, John, cited on glaciation in Canada.. 267 



Minnesota, Crystalline rocks of 110, 222 



— , Glacial lakes in 253 



river courses in 245 



Mississippi, Appomattox formation in 2 



— , Flood of the, in 1890 21 



— , Submarine channel of the..; 324 



Missouri, Deformation in 232 



— , Iron ores of 218 



— , Paleozoic rocks of 19 



— , Rocks of. 39 



Mitscherlich, E , cited on crystalline rocks. 488 



MixTKR, W. G., cited on traps 339 



Montana, Coal fields of 349 



— .Configuration of 579 



— , Glacial lakes in 266 



Moraines in Canada 246 



Morton, S. G., cited on Cretaceous fossils.... 516 



Alabama geology 598 



Mountains of Arkansas, Description of 235 



Murchison, R. I., cited on taxonomy 17 



Murray, Alexander, Quotation from, on the 



Huronian 86 



— , Reference to work of. 529 



Naheola sands, Description of the 595 



]N'amainse, Orthography and definition of..... 126 



Nanafalia formation, Description of the 595 



Nason, F. L., Record of Discussion by... 614, 631 



— , Remarks on Mesozoic traps 348 



— , Title of paper by 634 



Nathorst, G. A., cited on rock disintegration 210 



Navassa, Phosphate deposits of 75 



Neale, J. H., Relics found by 191 



Neishaska. Glacial lakes in 266 



— , Later deposits in 26 



— , Paleozoic rocks of 19 



